A moderate aftershock has been felt in Canterbury on Sunday night.
The 4.3 magnitude tremor struck 20km south-west of Christchurch at 8.51pm and was 7km deep.
A moderate aftershock has been felt in Canterbury on Sunday night.
The 4.3 magnitude tremor struck 20km south-west of Christchurch at 8.51pm and was 7km deep.